20013054

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21044226

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 426, 431, 654, 862, 1293, 2586, 7739, 15478, 23217, 30601, 46434, 46979, 61202, 91803, 93958, 140937, 183606, 281874, 3335509, 6671018, 10006527, 20013054]

約数ペア:

[(1, 20013054), (2, 10006527), (3, 6671018), (6, 3335509), (71, 281874), (109, 183606), (142, 140937), (213, 93958), (218, 91803), (327, 61202), (426, 46979), (431, 46434), (654, 30601), (862, 23217), (1293, 15478), (2586, 7739)]